Fast delivery Fr4 Epoxy Glass Insulation Board - 3248 Epoxy Glassfiber Laminated Sheet – Xinxing
Fast delivery Fr4 Epoxy Glass Insulation Board - 3248 Epoxy Glassfiber Laminated Sheet – Xinxing Detail:
Product Description
This product is a laminated product which made with the chemical treatment electrical purposed alkali-free glass cloth as the backing material,by hot pressing with epoxy resin as binder.It has high mechanical strength under high temperature,with good electrical stability under high humidity.The thermostability is grade F,suitable for all kinds of motor, electric appliances,electronic and other fields.
Features
1.Good electrical stability under high humidity;
2.High mechanical strength under high
temperature,the mechanical strength
retention rate≥50% under 155℃;
3.Moisture resistance;
4.Heat resistance;
5.Temperature resistance:Grade F
Compliance With Standards
In accordance with GB/T 1303.4-2009 electrical thermosetting resin industrial hard laminates – Part 4: epoxy resin hard laminates.
Appearance: the surface should be flat, free of bubbles, pits and wrinkles, but other defects that do not affect the use are allowed, such as: scratches, indentation, stains and a few spots.The edge shall be cut neatly, and the end face shall not be delaminated and cracked.
Application
Suitable for all kinds of motor, electric appliances,electronic and other fields.
Main Performance Index
| NO. | ITEM | UNIT | INDEX VALUE | |||
| 1 | Density | g/cm³ | 1.8-2.0 | |||
| 2 | Water absorption Rate | % | ≤0.5 | |||
| 3 | Vertical bending strength | Normal | Lengthway | MPa | ≥360 | |
| Horizontal | ≥340 | |||||
| 155±2℃ | Lengthway | ≥190 | ||||
| Horizontal | ≥170 | |||||
| 4 | Impact strength (charpy type) | gap | Lengthway | KJ/m² | ≥37 | |
| Horizontal | ≥37 | |||||
| 5 | Parrallel shearing strength | MPa | ≥30 | |||
| 6 | Tensile strength | Lengthway | MPa | ≥314 | ||
| Horizontal | ≥300 | |||||
| 7 | Vertical electric strength （in oil of 90℃±2℃） |
1mm | KV/mm | ≥17.0 | ||
| 2mm | ≥14.9 | |||||
| 3mm | ≥13.8 | |||||
| 8 | Parallel breakdown voltage(1 min in oil of 90℃±2℃） | KV | ≥40 | |||
| 9 | Dielectric dissiption factor（50Hz) | - | ≤0.04 | |||
| 10 | Parrallel Insulation Resistance | Normal | Ω | ≥1.0×1012 | ||
| After soaking for 24hours | ≥1.0×1010 | |||||
Product detail pictures:
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Good quality comes 1st; assistance is foremost; business enterprise is cooperation" is our business enterprise philosophy which is regularly observed and pursued by our company for Fast delivery Fr4 Epoxy Glass Insulation Board - 3248 Epoxy Glassfiber Laminated Sheet – Xinxing, The product will supply to all over the world, such as: Jamaica, Cairo, Iceland, They're durable modeling and promoting effectively all over the world. Under no circumstances disappearing major functions in a quick time, it's a should for you of excellent good quality. Guided by the principle of "Prudence, Efficiency, Union and Innovation. the company make a terrific efforts to expand its international trade, raise its company profit and raise its export scale. We're confident that we are going to possess a vibrant prospect and to be distributed all over the world within the years to come.
By Miguel from Rome - 2018.05.15 10:52
The manufacturer gave us a big discount under the premise of ensuring the quality of products, thank you very much, we will select this company again.
By Juliet from Lahore - 2018.06.09 12:42
